Bolli, H. M. (1977): Paleontological-biostratigraphical investigations, Indian Ocean sites 211-269 and 280-282, DSDP legs 22-29. Am. Geophys. Union, Washington, D.C., United States, In: Heirtzler, J. R. (editor), Bolli, H. M. (editor), Davies, T. A. (editor), Saunders, J. B. (editor), Sclater, J. G. (editor), Indian Ocean geology and biostratigraphy; studies following Deep-Sea Drilling legs 22-29, 325-338, georefid:1978-039310